seaweedfs/go/filer/filer.go

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package filer
type FileId string //file id on weedfs
type FileEntry struct {
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Name string `json:"name,omitempty"` //file name without path
Id FileId `json:"fid,omitempty"`
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}
type DirectoryId int32
type DirectoryEntry struct {
Name string //dir name without path
Id DirectoryId
}
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type Filer interface {
CreateFile(fullFileName string, fid string) (err error)
FindFile(fullFileName string) (fid string, err error)
DeleteFile(fullFileName string) (fid string, err error)
//Optional functions. embedded filer support these
FindDirectory(dirPath string) (dirId DirectoryId, err error)
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ListDirectories(dirPath string) (dirs []DirectoryEntry, err error)
ListFiles(dirPath string, lastFileName string, limit int) (files []FileEntry, err error)
DeleteDirectory(dirPath string, recursive bool) (err error)
Move(fromPath string, toPath string) (err error)
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}